Chia dạng đúng của động từ trong ngoặc

1 When their father....(get) hom from work, they....(tell) him that thay already....(cook) the dinner
2 The boy...(say) that he ....(do) all his homework before he....(go) to bed
3 They....(not go) on working until the rain....(stop)
4 I .....(not go) home until it.......(stop) rainning
5 Where( you,be) at this time tommorrow? - I .......(be) at the meeting
6 Nobody (know) what he....(do) to earn his living after he......(finish) school
7 When (we , met) ........again?
-We.....(meet) again when I ........(return) home from Australia
8 He......(be) busy at the moment. But he.......(come) to give you a helping hand as soon as he ........(finish) his work
9 He......(get) off the train and .......(go) straight home. But he soon.......(realize) he............(leave) his umbrella on the train 
10 My brother..........(decide) that he.......(buy) a motorbike next year
11 He........(be) good to me since I...........(be) a little girl. I ........(hope) I (not forget).......his kindness
12 How long (they , be)..........here?
-I..........(not know) exactly. May be, they...........(be) here since 7o'clock
13 He.......(come) into the study , ................(stare) at me and..............(leave) without saying a word
14 She has to ask the boys............(stop)(make) noise
15 They kept..........(talk) about the tiger - tamers